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Threat actors are now taking advantage of GitHub's search functionality to trick unsuspecting users looking for popular repositories into downloading spurious counterparts that serve malware. The latest assault on the open-source software supply chain involves concealing malicious code within Microsoft Visual Code project files that's designed to download next-stage payloads from a remote URL, Checkmarx  said  in a report shared with The Hacker News. "Attackers create malicious repositories with popular names and topics, using techniques like automated updates and fake stars to boost search rankings and deceive users," security researcher Yehuda Gelb said. The idea is to manipulate the search rankings in GitHub and bring threat actor-controlled repositories to the top when users filter and sort their results based on the most recent updates by consistently committing small changes to a file named "log," and increase the popularity via bogus stars added v...

The operators behind the now-defunct  Inferno Drainer  created more than 16,000 unique malicious domains over a span of one year between 2022 and 2023. The scheme "leveraged high-quality phishing pages to lure unsuspecting users into connecting their cryptocurrency wallets with the attackers' infrastructure that spoofed Web3 protocols to trick victims into authorizing transactions," Singapore-headquartered Group-IB  said  in a report shared with The Hacker News. Inferno Drainer, which was active from  November 2022 to November 2023 , is estimated to have reaped over  $87 million in illicit profits  by scamming more than 137,000 victims. The malware is part of a broader set of similar offerings that are available to affiliates under the scam-as-a-service (or drainer-as-a-service) model in exchange for a 20% cut of their earnings. What's more, customers of Inferno Drainer could either upload the malware to their own phishing sites, or make use of t...

Find out how Reco keeps Microsoft 365 Copilot safe by spotting risky prompts, protecting data, managing user access, and identifying threats - all while keeping productivity high. Microsoft 365 Copilot promises to boost productivity by turning natural language prompts into actions. Employees can generate reports, comb through data, or get instant answers just by asking Copilot.  However, alongside this convenience comes serious security concerns. Copilot operates across a company's SaaS apps (from SharePoint to Teams and beyond), which means a careless prompt or a compromised user account could expose troves of sensitive information.  Security experts warn that organizations shouldn't assume default settings will keep them safe. Without proactive controls, every file in your organization could be accessible via Copilot. A malicious actor might use Copilot to discover and exfiltrate confidential data without having to manually search through systems. With the right prom...